Home / 45,128.96-62,277.80-24,984.63

Finding the Fourth Proportional to 45,128.96, 62,277.80 and 24,984.63

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Solution

The fourth proportional to 45,128.96, 62,277.80 and 24,984.63 is: 34,478.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,128.96 : 62,277.80 = 24,984.63 : x
  2. Step 2: Convert to fraction form
    45,128.96/62,277.80 = 24,984.63/x
  3. Step 3: Cross multiply
    45,128.96x = 62,277.80 × 24,984.63
  4. Step 4: Simplify right side
    45,128.96x = 1,555,987,665.29
  5. Step 5: Solve for x
    x = 1,555,987,665.29/45,128.96
  6. Step 6: Final answer
    x = 34,478.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.